I want to develop the invoicing software.

He chatted with his boss the day before yesterday. He said that he wanted to separate the Information Department for planning, design, and software development. The first customer is already in communication and may start work in the near future, the main function of the software is the management of purchase, sale, and inventory in the industry. I have learned that it is not very difficult, but the price is somewhat high... I will not talk about the specifics, but look at his sales promotion skills. In fact, there are a lot of things to be done recently, and there is no talk about his salary or salary at home or at work, therefore, this development work depends on the specific situation. After all, people must be realistic, so they have no worries if they are enough to work.

A few days ago, I bought an incoming call Display Device for customer data management. The main function is to extract incoming call numbers for further development and dynamically extract existing customer information from the customer database.